These winter-themed worksheets are perfect for a little practice with 3-digit addition and subtraction! Two worksheets are included – one each for three-digit addition and three-digit subtraction. Both worksheets include a built-in 0-to-20 number line to scaffold the computation as needed, and the place value box format of the problems supports children just learning to regroup. Easy prep for you, maximum engagement for your students – just right for independent work, assessment, or to include